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[9.244.8.156]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-8f46f30b94fsm30106746d6.21.2026.07.02.10.00.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jul 2026 10:00:24 -0700 (PDT) From: Enzo Adriano To: Junhui Liu Cc: Andre Przywara , Brian Masney , Michael Turquette , Stephen Boyd , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Philipp Zabel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Richard Cochran , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH RFC 3/8] clk: sunxi-ng: a733: Add PRCM CCU Date: Thu, 2 Jul 2026 12:59:44 -0400 Message-ID: <20260702165944.828550-1-enzo.adriano.code@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260310-a733-clk-v1-3-36b4e9b24457@pigmoral.tech> References: <20260310-a733-clk-v1-3-36b4e9b24457@pigmoral.tech> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi Junhui, Register check for the PRCM driver against the public A733 User Manual V0.92, chapter 4.2.5: all 41 entries I could extract (13 reset-map entries, 18 bus gates, 10 mod/mux clocks) match the manual's register offsets and bit positions. No discrepancies found in this patch. For what it's worth, we have also exercised the R-domain at runtime on a Radxa Cubie A7S (r-ahb/r-apb0 rates with live consumers on r-pinctrl, r-rtc and the PPU, bus-r-cpucfg via its critical flag), with no misbehavior attributable to the PRCM model. Thanks, Enzo From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E45D5C43458 for ; Thu, 2 Jul 2026 17:06:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JKUtaby5RTek7yuHSPeAndJscLJto5Q11qkDsjH/qOI=; b=dT0zwS1QpXgm/p XJSdLlWxcrP0xPh20YA5nzLH2p2BOH2oNqsfmCjz6Hmyh7i7/58qVVAGbcWTC5xVkSZC//4nHBSQQ W1SJk42rFQPKX6XAtKdcqNE4xxkE8w6n3mNjs9U0r3lZEzrE5MDKaoLdSch/c4kwVzLsWZogyJ1Gp J2FYddh+CHNZJCyKHAJBIBh6yxXm86i344vrKShUzTB8+Q/qxgrYQSYqRluo9DUp+VqFT6wQh83dB WYa8bPg6FzjzuZLPlg+hIzYQirSCDGoLM1uwxvqj2JF3mWWc3zpukzylKNYUmHnX/qsUE32jJ8ZNl k0PPG2Hisr9JOKrq4wWg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wfKrb-000000055b2-0EPM; Thu, 02 Jul 2026 17:06:11 +0000 Received: from mail-vs1-xe2b.google.com ([2607:f8b0:4864:20::e2b]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wfKrY-000000055aQ-1tfV for linux-riscv@lists.infradead.org; Thu, 02 Jul 2026 17:06:09 +0000 Received: by mail-vs1-xe2b.google.com with SMTP id ada2fe7eead31-737de525d2eso1231094137.2 for ; Thu, 02 Jul 2026 10:06:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783011967; x=1783616767; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=yrCrvjHFqhQoi7ugBP7i0ix99Rxl2YLAyjImpsg79vM=; b=koM6t7VVyoDzKzdrVBvYMSv9OKYmiRWb1gDBh9ywNoN2263TRiOtEJ3oUujwBWTJxx adNwm6lualYtrKhaBVMoQ2eOVlbFDmARNF9XnhnzTp9lXnwSma1rccdQtCarnQksNiqS C2xrsFHHrDOhhXzXaiKRJMSWyemtv9VSeAyEIU1ZYmx8VM9m4KU1mNqdr99nHTKMSH4p QACCTjFtGUm5i8bag7lVBoKKMkdb2pPoBBxZNaWGNWVVvb0p+vMpNrDhBxQDVhFWV287 2/59yN2S2YPHmBPPswsOeGlKw5slRxHKcMqtpZYts91ELf6v0ijI6F2gxB65Xutf+cjQ GTvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783011967; x=1783616767; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=yrCrvjHFqhQoi7ugBP7i0ix99Rxl2YLAyjImpsg79vM=; b=PLzeR1/WPtbH36YUQMzp28HNctuqd7CbtAObZn0bEtXDsJ0pf2YdangCpIRU2XP5// i1pe0axT+jiAgO6X5wjbIXLO2gzvGpBA5Dezh+pZZGmXGFm+aYSNYx8j+mKbYf2aG79W HQP6oNN8DYepMPV6vpZL5v+3ePZmsfG5SXM1pJFTh0cUeph5CsUMERH9RFRK8l+zmSoW txhnHsW1CWS9qVG5vFtxKSLakZZm8SgpiG1pOSJAw8O+GxiWIvezw0CVPCvOI2UBVYXz yEUlNATUhUWzicVmm1QQ7UhHlAfUBuKj9flBhd4xuzJohEAazlB6HbPfk96HPOnJXzWP hTUg== X-Forwarded-Encrypted: i=1; AHgh+RrdD0cOPEJqOteJluAZSQnZbIJJECE6KRFKw5psKvb2uLozzHDVo3zievxKx+QHM3VvlXJDijP3r+DKlA==@lists.infradead.org X-Gm-Message-State: AOJu0Yx4F188Ph5NbJqTBYfI44s2XACBJxfgGeK8oa72R7w7Akp4lqtO m1C02SiSnhiHxcgVDilKfo+2036v/EGMbziBE8U9SMlaBrI1p0oAwXSXuLQaef/Eg30= X-Gm-Gg: AfdE7cmK/1m38l8OI7LaqYR2hcmp2QvcTYIPs0c7zcfsDJvH2uZqh4DeZLacspudI4J 2zoZ5vGtZv37RQ4tZdhkx8OhHUBrolu0mzii/Y68SMVuLZ/zakY/4auER5Q1Ck1upTF66RXC9vx lFt84Tm8+zYj0rpeBwYysQX2hvHFVWdK8bzoOvPaHfr5wSx0gNU7GsovCeB9Qmzqs1M8CxAU2pN dik7+P5FzAwm+hfsiype9TLsiJTm65n5FPVLiOPDs7KwwWbi0Tkx3pnO/0FQFQmZcaf2WC9eThe N+xOiPL1n8R1C6pD5rELjeW2nb0Hl0qvhTJWfEsKTYcQH3xM2I9fUQN2Un5YV0eh6HvGID2/ELz QaRFbJX80ZOCy4SuaePY/jiNRrN9+ki2UUKO1IGC8NW7GeS/OFQ8U05sAoFvy3XtgzN60N0eB6N 4bBsbf1M7XvWOMqu/sKw8H5DDE7+XMCzbCmqyAkFfU3KZ1dLubC7VZRSIvxHG5 X-Received: by 2002:a05:6214:2d46:b0:8f2:8b5e:3b98 with SMTP id 6a1803df08f44-8f3c63d68e9mr104833466d6.9.1783011625104; Thu, 02 Jul 2026 10:00:25 -0700 (PDT) Received: from AMD.home.local (dhcp-9-244-8-156.gobrightspeed.net. [9.244.8.156]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-8f46f30b94fsm30106746d6.21.2026.07.02.10.00.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jul 2026 10:00:24 -0700 (PDT) From: Enzo Adriano To: Junhui Liu Cc: Andre Przywara , Brian Masney , Michael Turquette , Stephen Boyd , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Philipp Zabel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Richard Cochran , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH RFC 3/8] clk: sunxi-ng: a733: Add PRCM CCU Date: Thu, 2 Jul 2026 12:59:44 -0400 Message-ID: <20260702165944.828550-1-enzo.adriano.code@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260310-a733-clk-v1-3-36b4e9b24457@pigmoral.tech> References: <20260310-a733-clk-v1-3-36b4e9b24457@pigmoral.tech> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260702_100608_514012_8840DD1F X-CRM114-Status: UNSURE ( 7.23 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi Junhui, Register check for the PRCM driver against the public A733 User Manual V0.92, chapter 4.2.5: all 41 entries I could extract (13 reset-map entries, 18 bus gates, 10 mod/mux clocks) match the manual's register offsets and bit positions. No discrepancies found in this patch. For what it's worth, we have also exercised the R-domain at runtime on a Radxa Cubie A7S (r-ahb/r-apb0 rates with live consumers on r-pinctrl, r-rtc and the PPU, bus-r-cpucfg via its critical flag), with no misbehavior attributable to the PRCM model. Thanks, Enzo _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv